CN106039746A - Wall-sticking-proof spraying dryer - Google Patents
Wall-sticking-proof spraying dryer Download PDFInfo
- Publication number
- CN106039746A CN106039746A CN201610622332.2A CN201610622332A CN106039746A CN 106039746 A CN106039746 A CN 106039746A CN 201610622332 A CN201610622332 A CN 201610622332A CN 106039746 A CN106039746 A CN 106039746A
- Authority
- CN
- China
- Prior art keywords
- drying tower
- wall
- spray dryer
- cyclone separator
- aerochamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/14—Evaporating with heated gases or vapours or liquids in contact with the liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/16—Evaporating by spraying
- B01D1/18—Evaporating by spraying to obtain dry solids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/30—Accessories for evaporators ; Constructional details thereof
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention relates to the field of drying equipment and in particular relates to a wall-sticking-proof spraying dryer. The wall-sticking-proof spraying dryer comprises a drying tower; an atomization chamber is mounted at the top of the drying tower; the atomization chamber is connected with a material liquid storage groove through a liquid conveying pipe; a nozzle is mounted between the atomization chamber and the drying tower; the lower end of the drying tower is further connected with a hot air inlet; the upper end of the drying tower is connected with an air outlet; the air outlet is connected with a cyclone separator through a pipeline; a discharging hole is formed in the bottom of the cyclone separator; the top end of the cyclone separator is connected with an air blower through a pipeline; the air blower is connected to a wet-process dust remover through a pipeline; discharging baffles are mounted at the two sides of the nozzle in the drying tower; each discharging baffle comprises a vertical plate and an inclined plate, and an included angle between each inclined plate and an inner wall of the drying tower is 30 degrees to 45 degrees; vibration exciters are further mounted on the discharging baffles. The wall-sticking-proof spraying dryer is simple in structure, reasonable in design, low in energy consumption and high in drying efficiency, and materials are effectively prevented from being stuck on the inner wall of the drying tower.
Description
Technical field
The present invention relates to drying device field, a kind of antiseized wall spray dryer.
Background technology
Spray dryer is the one of continuous way atmospheric dryer.With special installation by liquid material atomisation so that it is with heat
Air contact and be dried.For being dried the liquid of some thermal sensitivity, suspension and viscous liquid, main operational principle is: empty
Gas, through filtering and heating, enters exsiccator headspace allotter, and hot-air is in the shape of a spiral evenly into hothouse.Feed liquid warp
The high speed centrifugal atomization device at tower body top, (rotation) sprays into imperceptible vaporific liquid pearl, contacts extremely short with hot-air flowing
Time in can be dried as finished product.Finished product is exported by bottom drying tower and in cyclone separator continuously, and waste gas is arranged by air-introduced machine
Empty.
Spray dryer operationally, after moist material is thrown on drying tower wall, often stick on top, viscous wall
Material is owing to resting on inwall for a long time, it is possible to can be burnt or rotten, affects product quality；And glue the material after wall
Often caking falls into discharging opening at the bottom of tower, makes product sometimes up to less than moisture content and the fineness of regulation.
Summary of the invention
The technical problem to be solved in the present invention is: overcome deficiency of the prior art, it is provided that a kind of energy consumption is low, can be the most pre-
The spray dryer of antiseized wall.
For solving above-mentioned technical problem, the technical solution used in the present invention is as follows:
A kind of antiseized wall spray dryer, including drying tower, the top of described drying tower is provided with aerochamber, described atomization
Room is connected with feed liquid accumulator tank by liquid delivery tube, is provided with shower nozzle, described drying tower between described aerochamber and drying tower
Lower end be also associated with hot-air inlets；
The upper end of described drying tower connects air outlet, and described air outlet is connected by pipeline cyclone separator, described
The bottom of cyclone separator is provided with discharging opening, and described cyclone separator is also associated with hydrofilter；
In described drying tower, shower nozzle both sides are provided with discharge baffle, and described discharge baffle includes vertical plate and swash plate, described
Angle between swash plate and drying tower inwall is 30 °-45 °, and described discharge baffle is also equipped with vibrator.
Further, the angle between described swash plate and drying tower is 40 °.
Further, described aerochamber is provided with pressure transducer and temperature sensor, described pressure transducer and pressure
Power display connect, described temperature sensor is connected with temperature indicator, described aerochamber is also associated with pressure regulator with
Temperature-adjusting device.
Further, in described hot-air inlets, air filter is installed.
Further, described discharge baffle is coated with one layer of adherent layer.
Further, the tower wall of described drying tower includes inner and outer wall, is provided with condensation between described inner and outer wall
Waterpipe, the bottom of described outer wall has condensed water import, the upper end of described outer wall to have condensation-water drain.
Technical scheme is used to provide the benefit that:
The antiseized wall spray dryer of the present invention, simple in construction, reasonable in design, drying effect is good, shower nozzle two in drying tower
Side is provided with discharge baffle, and discharge baffle is used for blocking the material of ejection in shower nozzle, it is to avoid material is adhered directly to drying tower
On inwall, discharge baffle includes that vertical plate and swash plate, the angle between swash plate and drying tower inwall are 30 °-45 °, setting of swash plate
Meter, can be prevented effectively from material sticks on the inwall of drying tower, discharge baffle be also equipped with vibrator, exists when there being material sticks
Time on baffle plate, vibrator vibrates, so that material comes off, effectively prevent material sticks on drying tower inwall.
Accompanying drawing explanation
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the present invention.
In figure: 1 drying tower, 2 aerochambers, 3 liquid delivery tubes, 4 feed liquid accumulator tanks, 5 shower nozzles, 6 hot-air inlets, 7 whirlwind
Separator, 8 discharging openings, 9 hydrofilters, 10 vertical plates, 11 swash plates, 12 inwalls, 13 outer walls, 14 condensing water conduits, 15 condensations
Water inlet, 16 condensation-water drains.
Detailed description of the invention
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, only with
The basic structure of the illustration explanation present invention, therefore it only shows the composition relevant with the present invention.
As it is shown in figure 1, a kind of antiseized wall spray dryer, including drying tower 1, the top of drying tower 1 is provided with aerochamber
2, aerochamber 2 is connected with feed liquid accumulator tank 4 by liquid delivery tube 3, is provided with shower nozzle 5 between aerochamber 2 and drying tower 1, dry
The lower end of dry tower 1 is also associated with hot-air inlets 6；It is indoor that material is entered into atomization 2 by feed liquid accumulator tank 4, and atomization processes laggard
Being dried process in entering drying tower 1, the upper end of drying tower 1 connects air outlet, and air outlet is connected by pipeline has whirlwind to divide
From device 7, the material that dried particle diameter is less is entered in cyclone separator 7 by air outlet, and the bottom of cyclone separator 7 is provided with
Discharging opening 8, other materials such as cyclone separator 7 is also associated with hydrofilter 9, dampness are collected by hydrofilter 9；
In drying tower 1, shower nozzle 5 both sides are provided with discharge baffle, and discharge baffle is used for blocking the material of ejection in shower nozzle 5, keeps away
Exempting from material to be adhered directly on the inwall 12 of drying tower 1, discharge baffle includes vertical plate 10 and swash plate 11, swash plate 11 and drying tower
Angle between 1 inwall 12 is 30 °-45 °, the design of swash plate 11, can be prevented effectively from the material sticks inwall 12 at drying tower 1
On, discharge baffle is also equipped with vibrator, when there being material sticks on baffle plate, vibrator vibrates, so that material takes off
Fall.
Preferably, in the present embodiment, the angle between swash plate 11 and drying tower 1 is preferably 40 °, uses this structure, antiseized effect
Fruit is more preferably.
Preferably, being atomized on Room 2 and be provided with pressure transducer and temperature sensor, pressure transducer is with pressure display unit even
Connecing, temperature sensor is connected with temperature indicator, and aerochamber 2 is also associated with pressure regulator and temperature-adjusting device；Use
This structure, can regulate and control the temperature and pressure condition in aerochamber 2, improves nebulization efficiency and quality, it is simple to follow-up dry
Dry process, improves drying efficiency.
Preferably, in hot-air inlets 6, air filter is installed, uses this structure, can filter out in air
Impurity, it is to avoid contaminated material.
Preferably, discharge baffle is coated with one layer of adherent layer；Adherent layer is smooth anti-adhesive silicone layer, uses this to set
Meter, can be prevented effectively from material sticks on drying tower inwall.
Preferably, the tower wall of drying tower 1 includes inwall 12 and outer wall 13, is provided with condensed water between inwall 12 and outer wall 13
Pipeline 14, the bottom of outer wall 13 has condensed water import 15, the upper end of outer wall 13 to have condensation-water drain 16；Material in drying tower 1
The when of temperature height, material can bond, and sticks on drying tower 1 inwall 12, and condensed water can effectively reduce the temperature of material,
Can avoid material sticks further on drying tower after lyophilizing.
With the above-mentioned desirable embodiment according to the present invention for enlightenment, by above-mentioned description, relevant staff is complete
Entirely can carry out various change and amendment in the range of without departing from this invention technological thought.The technology of this invention
The content that property scope is not limited in description, it is necessary to determine its technical scope according to right.
Claims (6)
1. an antiseized wall spray dryer, it is characterised in that: include that drying tower, the top of described drying tower are provided with atomization
Room, described aerochamber is connected with feed liquid accumulator tank by liquid delivery tube, is provided with shower nozzle between described aerochamber and drying tower,
The lower end of described drying tower is also associated with hot-air inlets；
The upper end of described drying tower connects air outlet, and described air outlet is connected by pipeline cyclone separator, described whirlwind
The bottom of separator is provided with discharging opening, and described cyclone separator is also associated with hydrofilter；
In described drying tower, shower nozzle both sides are provided with discharge baffle, and described discharge baffle includes vertical plate and swash plate, described swash plate
And the angle between drying tower inwall is 30 °-45 °, and described discharge baffle is also equipped with vibrator.
One the most according to claim 1 antiseized wall spray dryer, it is characterised in that: between described swash plate and drying tower
Angle be 40 °.
One the most according to claim 1 antiseized wall spray dryer, it is characterised in that: on described aerochamber, pressure is installed
Force transducer and temperature sensor, described pressure transducer is connected with pressure display unit, and described temperature sensor and temperature show
Device connects, and described aerochamber is also associated with pressure regulator and temperature-adjusting device.
One the most according to claim 1 antiseized wall spray dryer, it is characterised in that: install in described hot-air inlets
There is air filter.
One the most according to claim 1 antiseized wall spray dryer, it is characterised in that: it is coated with in described discharge baffle
One layer of adherent layer.
One the most according to claim 1 antiseized wall spray dryer, it is characterised in that: the tower wall of described drying tower includes
Inner and outer wall, is provided with condensing water conduit between described inner and outer wall, there is condensed water import the bottom of described outer wall, described
There is condensation-water drain the upper end of outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610622332.2A CN106039746A (en) | 2016-08-01 | 2016-08-01 | Wall-sticking-proof spraying dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610622332.2A CN106039746A (en) | 2016-08-01 | 2016-08-01 | Wall-sticking-proof spraying dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106039746A true CN106039746A (en) | 2016-10-26 |
Family
ID=57197172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610622332.2A Pending CN106039746A (en) | 2016-08-01 | 2016-08-01 | Wall-sticking-proof spraying dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106039746A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111707068A (en) * | 2020-07-02 | 2020-09-25 | 浙江汇翔化学工业有限公司 | Drying equipment for production of polycarboxylate water reducing agent |
| CN114504834A (en) * | 2022-02-24 | 2022-05-17 | 华夏生生药业(北京)有限公司 | Calcium gluconate solution purification equipment and process thereof |
-
2016
- 2016-08-01 CN CN201610622332.2A patent/CN106039746A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111707068A (en) * | 2020-07-02 | 2020-09-25 | 浙江汇翔化学工业有限公司 | Drying equipment for production of polycarboxylate water reducing agent |
| CN111707068B (en) * | 2020-07-02 | 2021-11-09 | 浙江汇翔新材料科技股份有限公司 | Drying equipment for production of polycarboxylate water reducing agent |
| CN114504834A (en) * | 2022-02-24 | 2022-05-17 | 华夏生生药业(北京)有限公司 | Calcium gluconate solution purification equipment and process thereof |
| CN114504834B (en) * | 2022-02-24 | 2023-03-07 | 华夏生生药业(北京)有限公司 | Calcium gluconate solution purification equipment and process thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161026 |
|
| WD01 | Invention patent application deemed withdrawn after publication |